Each butterfly earring back measures 6 × 4.5 × 3 mm, making it a universal fit for most standard stud earrings.

Premium, Hypoallergenic Material
Made from high-quality, authentic hypoallergenic material, these earring backs are lightweight, safe, and comfortable to wear. They offer excellent resistance to rust, corrosion, and discoloration, require minimal maintenance, and are less likely to cause irritation—durable and healthier for long-term use.

Secure & Comfortable Design
Featuring a concave center with a convex outer edge, the butterfly design provides stronger support and a more secure hold than plastic backs. Lightweight and smooth, the classic silver finish pairs easily with both casual and elegant earrings.

Great Value Set
This set includes plenty of earring backs, so you’ll never have to worry about losing one again. Ideal for replacing missing backs or keeping extras on hand, offering excellent value and convenience.

Thoughtful Gift Choice
These hypoallergenic butterfly earring backs are a popular DIY jewelry accessory and make a wonderful gift for daughters, sisters, girlfriends, wives, mothers, and women of all ages. Perfect for birthdays, weddings, travel souvenirs, and special occasions.